← Port Encyclopedia
515
LPD
TCP
Printing
Medium Risk
Line Printer Daemon — network printing, print spooler vulnerabilities
🔍 How to Scan Port 515
nmap -sV -p 515 target
nmap -sV -sC --script=banner -p 515 target
nc -zv target 515
🛡️ Security Considerations
- Scan port 515 with
nmap -sVto identify the exact service and version - If LPD is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit lpdto find known exploits - Monitor traffic on port 515 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation